เพ็งแป้น ขวัญจิต. “Preventing health problems of childhood addicted to online games”. Journal of Ratchathani Innovative Health Sciences 1, no. 1 (July 1, 2017): 16–30. accessed September 23, 2026. https://he02.tci-thaijo.org/index.php/JRIHS/article/view/171116.